Pokémon Type Calculator

The value shown in game, used to solve back for the IV range.
Use the type-effectiveness mode to work this out, then enter it here.
Niantic publishes one CPM per half level; read it for the level you are checking.
The species catch rate from the Pokedex data you are using (3 for legendaries, 255 for Caterpie).
2 for sleep or freeze, 1.5 for paralysis, poison or burn, otherwise 1.
Type multiplier
2
Pokemon Stat Calculator
Effectiveness
Super effective
Calculation used
type-effectiveness
Worked out from Bulbapedia: Stat - Generation III onward formulas and 5 other sources.

How this is worked out

3 steps
  1. fire vs grass: x2
  2. Single-type defender, so there is no second factor.
  3. Combined multiplier = 2

Results are general information, not financial, tax, legal, medical or engineering advice.